Is the 2018 Chevrolet TAHOE reliable?

The 2018 Chevrolet TAHOE has 130 complaints filed with NHTSA (0.5x the segment average). Our reliability verdict: above-average. Most common issue: OTHER problems.

What are common problems with the 2018 Chevrolet TAHOE?

Top problems: OTHER (23 complaints, avg repair $500); ENGINE (21 complaints, avg repair $500); BRAKES (19 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Chevrolet TAHOE?

Yes, there are 3 recall(s): SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM, SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM, SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. Contact any Chevrolet dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to charge a 2018 Chevrolet TAHOE?

The 2018 Chevrolet TAHOE has an EPA rating of 18 MPGe. At the current US average residential electricity rate, driving 12,000 miles per year costs roughly $4269. State rates vary significantly — see the interactive calculator on this page.

How much does it cost to insure a 2018 Chevrolet TAHOE?

Estimated US average full-coverage insurance for the 2018 Chevrolet TAHOE is approximately $1,936/year (ev-mainstream class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

Does the 2018 Chevrolet TAHOE qualify for tax credits?

The federal EV tax credit (Section 30D) expired for vehicles acquired after September 30, 2025. If purchased before that date, the 2018 Chevrolet TAHOE may still qualify on the 2025 tax return. State-level incentives remain active in 13+ states — see the incentives section on this page for details.

2018 Chevrolet TAHOE

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Chevrolet TAHOE has 130 owner complaints filed with NHTSA — that's 0.5x the segment average of 253. The most common issue is other problems (18% of all complaints), specifically: i purchased a 2018 tahoe 20 days ago and at 45 mph and 65-75 mph i feel pressure in my ears which then makes me feel nauseous which leads to severe headaches. this buffering occurs every time i drive it. i have tried driving with the windows down / up, radio on / off. nothing changes to lessen the . There are 3 recalls issued for this model year.

4 crash reports 3 injuries

130

Total Complaints

Recalls Issued

4/5

Safety Stars

0.5x

vs Segment Avg

Known Problems(top 5 of 8)

OTHER

23 complaints

18%

• I PURCHASED A 2018 TAHOE 20 DAYS AGO AND AT 45 MPH AND 65-75 MPH I FEEL PRESSURE IN MY EARS WHICH THEN MAKES ME FEEL NAUSEOUS WHICH LEADS TO SEVERE HEADACHES. THIS BUFFERING OCCURS EVERY TIME I DRIVE IT. I HAVE TRIED DRIVING WITH THE WINDOWS DOWN / UP, RADIO ON / OFF. NOTHING CHANGES TO LESSEN THE
• COLLISION ALERT SYSTEM DOES NOT FUNCTION WITH ENOUGH WARNING DISTANCE ON THE SEAT VIBRATION AND RED FLASH PROJECTION ON THE WINDSHIELD. THE DRIVER ESSENTIALLY MUST NEAR COLLIDE WITH AN OBJECT OR VEHICLE FOR THIS FEATURE TO WORK. THE YELLOW CAUTION INDICATOR IN THE DASH DISPLAY WILL LIGHT-UP BUT
• I OWN A 2018 CHEVROLET TAHOE PREMIERE WITH THE RST 6.2L PERFORMANCE PACKAGE. THIS VEHICLE HAS THE OPTIONAL PERFORMANCE FRONT BRAKE UPGRADE SYSTEM. I RECEIVED THE FOLLOWING RECALL: GM PROGRAM # N182155600, CUSTOMER SATISFACTION PROGRAM #18119 - SPARE TIRE DOES NOT FIT OVER PERFORMANCE FRONT BRA

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“I PURCHASED A 2018 TAHOE 20 DAYS AGO AND AT 45 MPH AND 65-75 MPH I FEEL PRESSURE IN MY EARS WHICH THEN MAKES ME FEEL NAUSEOUS WHICH LEADS TO SEVERE HEADACHES. THIS BUFFERING OCCURS EVERY TIME I DRIVE IT. I HAVE TRIED DRIVING WITH THE WINDOWS DOWN / UP, RADIO ON / OFF. NOTHING CHANGES TO LESSEN THE ”

— NHTSA complaint filing

When Problems Appear on the 2018 Chevrolet TAHOE

Based on 46 owner complaints that included an odometer reading. Median mileage at time of complaint: 42K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

OTHER

In line with typicalmedian 900 mi · 9 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

BRAKES

Later than typicalmedian 50K mi · 9 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

STEERING

Later than typicalmedian 59K mi · 7 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

ENGINE

High-mileage issuemedian 83K mi · 6 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (3)

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM01/10/2020

General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.

Risk: A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.

Charging Cost Calculator for 2018 Chevrolet TAHOE

Live EIA prices

Annual miles driven: 12,000

Your state (affects local electricity price)

Per year

$4,230

Per month

$353

Per mile

35.3¢

kWh/mi

1.87

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

Estimated Insurance Cost for 2018 Chevrolet TAHOE

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,936

Full coverage / month

$161

Liability only / year

$665

vs US avg

+16%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (ev-mainstream)1.18x

× theft risk1.00x

× safety rating0.98x

× vehicle age1.00x

= Full coverage estimate$1936

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Chevrolet TAHOE Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

36 months

Transmission fluid

45K mi

Engine coolant

150K mi

Spark plugs

100K mi

Cabin air filter

23K mi

Engine air filter

45K mi

Differential (AWD/4WD)

45K mi

GM Oil Life System dynamically calculates oil change interval. DEXOS-approved oil required.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Chevrolet New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

3 yr / 36K mi

Powertrain

5 yr / 60K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

6 yr / 100K mi

Roadside assistance

5 yr / 60K mi

These are the terms for a new Chevrolet. If you're buying a used 2018 TAHOE, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Chevrolet dealer for VIN-specific remaining warranty.

EV Incentives for 2018 Chevrolet TAHOE

Updated 2026-07

Federal Tax Credit (Section 30D) — Expired 2025-09-30

Section 30D new clean vehicle credit ($7,500 max) expired for vehicles acquired after Sept 30, 2025 per Public Law (One Big Beautiful Bill Act). Vehicles acquired on or before that date remain eligible on the buyer's 2025 return. No federal purchase credit exists for post-9/30/2025 acquisitions.

State-Level Incentives (Still Active in 14 States)

CaliforniaUp to $12,000

Clean Cars 4 All

ColoradoUp to $5,000

Innovative Motor Vehicle Credit

ConnecticutUp to $4,250

CHEAPR (Connecticut Hydrogen and Electric Automobile Purchase Rebate)

DelawareUp to $2,500

Clean Vehicle Rebate

IllinoisUp to $4,000

Illinois EV Rebate Program

MarylandUp to $3,000

Excise Tax Credit for Plug-in Electric Vehicles

MassachusettsUp to $3,500

MOR-EV

New JerseyUp to $4,000

Charge Up New Jersey

New YorkUp to $2,000

Drive Clean Rebate

OregonUp to $7,500

Oregon Clean Vehicle Rebate

PennsylvaniaUp to $3,000

Alternative Fuel Vehicle (AFV) Rebate Program

Rhode IslandUp to $2,500

DRIVEEV

TexasUp to $2,500

Light-Duty Motor Vehicle Purchase or Lease Incentive

VermontUp to $5,000

Incentive Program for New Electric Vehicles

See full state-by-state EV incentive details

Source: US Department of Energy Alternative Fuels Data Center + state DOR / DEQ program pages. Program details and eligibility limits change frequently — always verify with the linked source before purchase.

Estimated Repair Costs

OTHER(~50K mi)

$500

ENGINE(~50K mi)

$500

BRAKES(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 130 owner complaints for this specific year, here's what to check or ask about:

☐
OTHER: I PURCHASED A 2018 TAHOE 20 DAYS AGO AND AT 45 MPH AND 65-75 MPH I FEEL PRESSURE IN MY EARS WHICH THEN MAKES ME FEEL NAUSEOUS WHICH LEADS TO SEVERE HEADACHES. THIS BUFFERING OCCURS EVERY TIME I DRIVE IT. I HAVE TRIED DRIVING WITH THE WINDOWS DOWN / UP, RADIO ON / OFF. NOTHING CHANGES TO LESSEN THE
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: WHEN ACCELERATING IT SOUNDS LIKE MY VEHICLE IS STUCK IN BRAKE DEGRADING OR IS MAKING THAT DISTINGUISHING NOISE. MY VEHICLE IS IN THE SHOP FOR THE SECOND TIME TO FIX THE SAME ISSUE OF PARK ASSIST, SIDE DETECTION AND FRONT CAMERA SERVICE. WHEN EXPRESSING MY CONCERN FOR THIS PROBLEM OF THE SOUND THE DE
Typically appears around 50K miles. Repair cost ~$500
☐
BRAKES: SITTING IN TRAFFIC ON I 95 AND HAD TOTAL BRAKE FAILURE AND BEGAN ROLLING BACK IN TRAFFIC AND HAD USE EMERGENCY BRAKE TO STOP THE CAR TWICE. CANNOT BELIEVE THAT GM IS ALLOWED TO SALE A VEHICLE THAT THEY NOW HAS SERIOUS PROBLEMS AND IS ALLOWED TO PUT MY FAMILIES LIFE AND OTHERS AT RISK OF DEATH.
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: WE JUST HAD TO SPEND $1,000 TO HAVE THE RADIATOR REPLACED ON OUR 2018 CHEVROLET TAHOE BECAUSE IT WAS LEAKING WHICH ONLY HAS 32,050 MILES ON IT. THE TAHOE HAD A 3 YEAR 36,000 MILE BUMPER TO BUMPER WARRANTY, BUT WE WERE TWO (2) DAYS PAST THE 3 YEAR MARK SO THEY WOULD NOT COVER IT. THE TAHOE ALSO HAS
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 3 recalls have been completed — free at any Chevrolet dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)